HomeHVAC > SensorsStandard Ignition AX373 Cabin Air Temperature Sensor
Part #: AX373

Standard Ignition AX373 Cabin Air Temperature Sensor

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, C-Max, Escape, Fiesta, Focus, and Transit Connect
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Overview of Standard Ignition AX373 Cabin Air Temperature Sensor

The Standard Ignition AX373 Cabin Air Temperature Sensor is designed to provide accurate temperature readings inside the vehicle cabin. Compatible with select Ford models, this sensor helps maintain optimal HVAC system performance by monitoring cabin temperature effectively.

  • Color: Blue for easy identification
  • Connector Gender: Female with a rectangular plug-in design
  • Single connector quantity for straightforward installation
  • Terminal Type: Two male blade terminals for reliable electrical connection
  • Does not include mounting brackets or wiring harness

Detailed Product Description

This cabin air temperature sensor from Standard Ignition features a blue housing and a female rectangular plug-in connector, ensuring compatibility with the HVAC system in Ford vehicles such as the C-Max, Escape, Fiesta, Focus, and Transit Connect. The sensor includes two male blade terminals, providing a secure and stable electrical connection. Its design supports precise temperature measurement inside the vehicle cabin, which is critical for the HVAC system to regulate heating and cooling efficiently.

Compatible Vehicles and Applications

The AX373 sensor is specifically compatible with the following Ford models: C-Max, Escape, Fiesta, Focus, and Transit Connect. It is intended for use in the HVAC system to monitor cabin air temperature and support climate control functions.

  • Inaccurate cabin temperature readings
  • HVAC system not maintaining desired temperature
  • Intermittent or faulty climate control operation
  • Sensor-related error codes or warning lights
  • Reduced HVAC efficiency or comfort issues

Installation Notes and Tips

Installation requires disconnecting the existing sensor and plugging in the AX373 sensor using its female rectangular connector. Ensure the two male blade terminals are properly seated for a secure electrical connection. Note that this sensor does not include mounting brackets or a wiring harness, so retain existing hardware during replacement.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The AX373 Cabin Air Temperature Sensor undergoes quality testing to ensure reliable performance in compatible Ford vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberAX373
ColorBlue
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Connector TypePlug in
ContentsSensor
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017FordFiestaN/AAt HVAC Box
2017FordFocus1.0LL3N/AAt HVAC Box
2017FordFocus2.0LL4N/A
2017FordTransit ConnectN/A
2016FordFiestaN/AAt HVAC Box
2016FordFocus2.0LL4N/AAt HVAC Box
2016FordFocus1.0LL3N/AAt HVAC Box
2016FordTransit ConnectN/A
2015FordFiestaN/AAt HVAC Box
2015FordFocusN/AAt HVAC Box
2015FordTransit ConnectN/A
2014FordC-MaxN/AAt HVAC Box
2014FordEscapeN/AAt HVAC Box
2014FordFiestaN/AAt HVAC Box
2014FordFocusN/AAt HVAC Box
2014FordTransit ConnectN/A
2013FordC-MaxN/AAt HVAC Box
2013FordEscapeN/AAt HVAC Box
2013FordFocusN/AAt HVAC Box
2012FordFocusN/AAt HVAC Box

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

ATSA170CV6Z19C734BTS57500WT5809YH1803

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.